fix NAS mounts

rename-ai-snaps

@@ -13,6 +13,7 @@ checkpoint model and LoRA names, and moves files into:
 import json
 import os
 import re
+import shutil
 import sys
 import time
 from pathlib import Path
@@ -355,12 +356,23 @@ def sanitize_dir_name(name):
 
 # ── main ───────────────────────────────────────────────────────────────────
 
+def nas_mount_base():
+    """Return the NAS mount base path for this machine."""
+    candidates = [
+        "/mini.nas/miniShare1",
+        os.path.expanduser("~/mnt/mini.nas/miniShare1"),
+        os.path.expanduser("~/mnt/miniShare1"),
+    ]
+    for p in candidates:
+        if os.path.isdir(p):
+            return p
+    return candidates[-1]
+
+
 def main():
     import argparse
 
-    DEFAULT_OUTPUT = os.path.expanduser(
-        "~/mnt/mini.nas/miniShare1/Pictures/Images/AI"
-    )
+    DEFAULT_OUTPUT = os.path.join(nas_mount_base(), "Pictures", "Images", "AI")
 
     parser = argparse.ArgumentParser(
         description="Scan PNGs for AI prompt metadata and reorg into model/lora folders.",
@@ -518,10 +530,10 @@ def main():
                     new_path = new_path.with_name(f"{stem}_{counter}{new_path.suffix}")
                     counter += 1
             try:
-                old_path.rename(new_path)
+                shutil.move(old_path, new_path)
                 moved += 1
-            except FileNotFoundError:
-                print(f"  SKIPPED (not found): {old_path.name}")
+            except (FileNotFoundError, OSError) as e:
+                print(f"  SKIPPED ({e}): {old_path.name}")
         print(f"  Moved {moved} file(s)." if not args.dry_run else "")
     else:
         moved = 0
@@ -584,9 +596,9 @@ def main():
                             np = np.with_name(f"{stem}_{counter}{np.suffix}")
                             counter += 1
                     try:
-                        p.rename(np)
-                    except FileNotFoundError:
-                        print(f"  SKIPPED (not found): {p.name}")
+                        shutil.move(p, np)
+                    except (FileNotFoundError, OSError) as e:
+                        print(f"  SKIPPED ({e}): {p.name}")
                 moved += len(items) - i
                 break
             else:
@@ -606,10 +618,10 @@ def main():
                     counter += 1
                 print(f"  (file existed, saved as {new_path.name})")
             try:
-                old_path.rename(new_path)
+                shutil.move(old_path, new_path)
                 moved += 1
-            except FileNotFoundError:
-                print(f"  SKIPPED (not found): {old_path.name}")
+            except (FileNotFoundError, OSError) as e:
+                print(f"  SKIPPED ({e}): {old_path.name}")
             i += 1
 
         print(f"\n  Moved: {moved}  Skipped: {skipped}")